Publications by authors named "Xiaolan Bian"

Article Synopsis
  • The analysis of microRNA (miRNA) levels is critical for noninvasive early diagnosis of colorectal cancer, but detecting these miRNAs is difficult due to their low levels and genetic similarities.* -
  • A new diagnostic approach was developed using rolling circle transcription (RCT) combined with the CRISPR/Cas12a system to specifically and sensitively detect four key miRNAs associated with colorectal cancer.* -
  • This innovative biosensor can effectively differentiate between normal colon cells and cancerous cells, as well as between cancerous and paracancerous tissues, making it a promising tool for clinical applications in cancer diagnostics.*
View Article and Find Full Text PDF

Background: The aim of this study was to investigate the influence of aging on the effectiveness and tolerance of sacubitril/valsartan (sac/val) among hypertensive patients complicated with heart failure in a real-world setting.

Methods: This multicenter, retrospective study included patients (≥18 years old) admitted with a diagnosis of hypertension and heart failure, starting sac/val therapy between January 2020 and December 2021 from 3 medical centers. Patients were grouped by the cutoff age of 65 years.

View Article and Find Full Text PDF

Background: Reactive cutaneous capillary endothelial proliferation (RCCEP) is a common immune-related adverse event (irAE) related to camrelizumab. This study aimed to investigate the risk factors of RCCEP and its association with patients' survival.

Methods: This retrospective study collected the data of consecutive patients with non-small cell lung cancer (NSCLC) who received camrelizumab between January 2019 and December 2021.

View Article and Find Full Text PDF

Introduction: Hypertension is a significant risk factor in heart failure for worldwide patients. More than half of hypertensive patients suffer from heart failure. Recently, sacubitril/valsartan (sac/val) has been approved as an antihypertensive agent in China and Japan.

View Article and Find Full Text PDF

Uracil-DNA glycosylase (UDG) is pivotal in maintaining genome integrity and aberrant expressed UDG is highly relevant to numerous diseases. Sensitive and accurate detecting UDG is critically significant for early clinical diagnosis. In this research, we demonstrated a sensitive UDG fluorescent assay based on rolling circle transcription (RCT)/CRISPR/Cas12a-assisted bicyclic cascade amplification strategy.

View Article and Find Full Text PDF
Article Synopsis
  • Acute pancreatitis (AP) is a major gastrointestinal condition that often leads to hospital admissions, with patients classified into mild, moderately severe, and severe types, the latter facing higher risks of malnutrition and mortality.
  • The study aimed to validate the effectiveness of three nutritional risk screening tools (NRS 2002, NUTRIC, mNUTRIC) for severe acute pancreatitis (SAP) patients by retrospectively analyzing data from 234 patients from 2013 to 2019 and using various statistical methods.
  • Results indicated that patients identified as high nutritional risk by these tools had significantly higher mortality rates at both 28 and 90 days compared to those at low risk, with NUTRIC and mNUTRIC demonstrating good
View Article and Find Full Text PDF

Backgrounds: The widespread coronavirus disease 2019 (COVID-19) outbreak impacted the mental health of infected patients admitted to Fangcang shelter hospital a large-scale, temporary structure converted from existing public venues to isolate patients with mild or moderate symptoms of COVID-19 infection.

Objective: This study aimed to investigate the risk factors of the infected patients from a new pharmacological perspective based on psychiatric drug consumption rather than questionnaires for the first time.

Methods: We summarised the medical information and analysed the prevalence proportion, characteristics, and the related risk factors of omicron variants infected patients in the Fangcang Shelter Hospital of the National Exhibition and Convention Center (Shanghai) from 9 April 2022 to 31 May 2022.

View Article and Find Full Text PDF

Objective: To explore the protective effect and its mechanism of vitamin C on septic renal injury induced by lipopolysaccharide (LPS).

Methods: Renal tubular epithelial cells HK-2 were induced with 10 mg/L LPS for 8 hours and 12 hours, respectively, and then 0.5 mmol/L and 1 mmol/L vitamin C were added, respectively.

View Article and Find Full Text PDF

Purpose: Infection with carbapenem-resistant (CRKP) is a great challenge. Central nervous system (CNS) infection caused by CRKP is rarely reported, and effective treatment is limited. Thus, this study aimed to assess intrathecal (IT) or intraventricular (IVT) injection of tigecycline for clearing infection with CRKP in CNS.

View Article and Find Full Text PDF

Honokiol, the main bioactive extract of exhibits extensive therapeutic actions. Its treatment for advanced non-small cell lung cancer is undergoing clinical trials in China. However, the published safety evaluation studies have focused on extract mixtures of in which the honokiol content was well below the reported clinical dose of the honokiol monomer.

View Article and Find Full Text PDF

Background And Objective: Lung cancer is the main cause of cancer-related death worldwide, and its incidence rate is high. Traditional methods of lung cancer screening, such as those based on X-ray, low-dose computed tomography (LDCT), positron emission computed tomography (PET/CT), electronic bronchoscopy, and serum tumor markers were not satisfied with the urgent need in improving the patient survival rate. Thus, biomarkers for early diagnosis and prognosis of lung cancer are extremely needed.

View Article and Find Full Text PDF

Introduction: Considering the importance of ceftazidime/avibactam (CAZ/AVI) and polymyxin B (PMB) in treating carbapenem-resistant Klebsiella pneumoniae (CRKP) infection, it is essential to evaluate the efficacy and safety of these agents and provide appropriate medical advice to clinical specialists.

Methods: We conducted a retrospective cohort study in two Chinese tertiary hospitals for critically ill patients with CRKP infection who received at least 24-h CAZ/AVI-based or PMB-based treatment. A binary logistic model and a Cox proportional hazards regression model were constructed to analyze variables that could potentially affect 30-day microbiological eradication and all-cause mortality, respectively.

View Article and Find Full Text PDF

To observe the difference in the risk of polymyxin B (PMB)-induced acute kidney injury (AKI) with or without dose adjustment based on the patients renal function. This retrospective cohort analysis was carried out in 115 patients treated with PMB from November 2018 to October 2019. No significant difference in the incidence of AKI as well as secondary outcomes was observed between these two groups (47.

View Article and Find Full Text PDF

Oxidative stress-related apoptosis is considered as the key mechanism implicated in the pathophysiology of nephrotoxicity with vancomycin (VCM) therapy. We evaluated the possible effects of N-acetylcysteine (NAC) on VCM-induced nephrotoxicity and the underlying mechanism. VCM-induced nephrotoxicity was established using HK-2 cells and SD rats and observed by measuring cell survival, kidney histological changes, renal function and kidney injury related markers (KIM-1 and NGAL).

View Article and Find Full Text PDF

Zingiber officinale Roscoe extract, Raphanus sativus L. extract, Rheum palmatum extract, Coptis chinensis extract, Glycyrrhiza uralensis extract (GUE), Potentilla discolor extract (PDE) and Taraxacum officinale extract (TOE) were screened for the green corrosion inhibitors of AZ91 alloy in saline environment. The experiment results demonstrated that GUE, PDE and TOE can significantly enhance the corrosion resistance of AZ91 alloy by 73.

View Article and Find Full Text PDF

The Ras-specific guanine nucleotide exchange factors Son of Sevenless (SOS) regulates Ras activation by converting inactive GDP-bound to active GTP-bound states. The catalytic activity of Ras is further allosterically regulated by GTP-Ras bound to a distal site through a positive feedback loop. To address the mechanism underlying the long-range allosteric activation of the catalytic K-Ras4B by an additional allosteric GTP-Ras through SOS, we employed molecular dynamics simulation of the K-Ras4B•SOS complex with and without an allosteric GTP-bound K-Ras4B.

View Article and Find Full Text PDF

Irinotecan-induced hepatotoxicity can cause severe clinical complications in patients; however, the underlying mechanism and factors affecting hepatotoxicity have rarely been investigated. In this cross-sectional study, we screened all clinical, demographic, medication, and genetic variables among 126 patients receiving irinotecan and explored potential associations with the incidence and time to onset of irinotecan-induced hepatotoxicity. Approximately 38.

View Article and Find Full Text PDF

Linezolid and voriconazole are two antimicrobials used for severe infections in critically ill patients. Pharmacokinetics and pharmacodynamics are altered in critically ill patients. Therefore, standard dosing of anti-infective agents may not reach the optimal therapeutic targets.

View Article and Find Full Text PDF

This study aimed to investigate the effects of long-term home quarantine on the mental health of people during the COVID-19 epidemic in Shanghai. We conducted an online questionnaire survey on March 26 2020 and collected data on demographics, level of physical activity (PA), and mental health status of the participants. We assessed the mental health status using the Patient Health Questionnaire (PHQ-9) and Generalized Anxiety Disorder Scale (GAD-7), whereas PA was assessed using International Physical Activity Questionnaire Short Form (IPAQ-SF).

View Article and Find Full Text PDF

The worldwide outbreak of carbapenem-resistant (CRKP) has become an urgent public health problem. High mortality and lack of effective treatments further pose new challenges to control this infection. However, studies about the evaluation of available antibiotics for CRKP infection are limited.

View Article and Find Full Text PDF

Evidence supports linezolid therapeutic drug monitoring as the exposure-response relationship has been identified for toxicity among patients receiving linezolid, but the data to establish the upper limit are limited and the published toxicity thresholds range widely. The purpose of this study was to determine the linezolid exposure-toxicity thresholds to improve the safety of linezolid. This is a multicenter retrospective study of adult patients treated with linezolid from 2018 to 2019.

View Article and Find Full Text PDF

Background: Vancomycin (VCM) is an antibiotic widely used to treat a range of serious bacterial infections; however, it is associated with nephrotoxicity. Vitamin C (VC) is a classical antioxidant that can alleviate various organ injuries and inflammatory responses by reducing inflammation and oxidative stress. This study aimed to examine the effect of VC on VCM-related nephrotoxicity in mice.

View Article and Find Full Text PDF

Background: "Zheng" (syndrome) is the basic unit and the basis of traditional Chinese medicine (TCM) treatment. In clinical practice, we have been able to improve the survival time and quality of life for patients with rectal cancer through the treatment of "FuZhengXiaoJi" (strengthening the Qi and reducing accumulation).

Purpose: In this study, we elucidated the core prescriptions for patients with rectal cancer and Qi and blood deficiency syndrome, and we explored the potential mechanisms of the prescriptions using an integrated strategy that coupled data mining with network pharmacology.

View Article and Find Full Text PDF